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starting from rest a 19 x 10-4 kilogram flea spring straight upward while the flea is pushing off from the ground the
a 20x telescope has a 12 centimeter diameter objective lens find what minimum diameter must the eyepiece lens have to
the whole momentum of a closed system is observed to be 306 kgbullms east the system consists of 11 objects that are
if you stand on a bathroom scale the spring inside the scale compresses 0548 millimeter and it tells you your weight is
a wire of nichrome a nickel-chromium-iron alloy commonly used in heating elements is 15 meter long and19 mm2 in cross
you pull upward on a stuffed suitcase with a force of 150 newton and it accelerates upward at 0720 ms2determine what is
an electron moves with horizontal velocity of 30 x 106 ms as it enters a deflector inside a tv tube the electron
a 145 gram baseball is dropped from a tree 110 meter above the grounda compute with what speed would it hit the ground
an electron traveling at 15 ms enter a 21 t magnetic field the angle between the velocity and the field is 100 degree
an outfielder throws a 0150 kilogram baseball at a speed of 400 ms and an initial angle of 300o find the kinetic energy
after flying for 15 minute in a wind blowing 42 kmh at an angle of 34 degree south of east an airplane pilot is over a
altitude of 575 meter with zero initial velocity 80 second she falls freely rate of descent at 15ms2 until her rate of
an automobile of mass 1000 kilogram moves to the right along a level straight road at a speed of 60 ms it collides
two balls with mass m1 and m2 are a distance r apart the gravitational force between them is f for two balls with
a 515 gram ball swings in a vertical circle at the end of a 29 meter long string when the ball is at the bottom of the
a rope attached to a 190 kilogram wood sled pull the sled up a 180 degree snow-covered hill a 500 kilogram wood box
an 855 kilogram sports car can drive around an unbanked turn at a maximum speed of 60 ms without slipping the turn has
a spider crawling across a table leaps onto a magazine blocking its path the initial velocity of the spider is 0860 ms
a skateboarder shoots off a ramp with a velocity of 65 ms directed at an angle of 60 degree above the horizontal the
a 500 gram model rocket is on a cart that is rolling to the right at a speed of 30 ms the rocket engine when it is
a charge 18 micro courier is distributed evenly over a sheet of area 32 meter squared position on the y-z planea
a coin is placed 150 centimeter from the axis of a rotating turntable of variable speed when the speed of the turntable
you slide a box of books at constant speed up a 34 degree ramp applying a force of 190 newton directed up the slope the
a rock hits the ground at a speed of 10 ms and leaves a hole of 25 centimeter deep find the magnitude of the
during an etiquette class you walk slowly and steadily at 020 ms for 25 meter with a 075 kilogram book balanced on top